Pith Number

pith:GNKHHDC7

pith:2021:GNKHHDC7AVHAB75DO3EGXZB7TT

not attested not anchored not stored refs pending

Learning Optimal Parametric Hydrodynamic Database for Vortex-Induced Crossflow Vibration Prediction

Dixia Fan, Jose del Aguila Ferrandis, Michael S. Triantafyllou, Samuel Rudy, Themistoklis Sapsis

arxiv:2104.05887 v1 · 2021-04-13 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNKHHDC7AVHAB75DO3EGXZB7TT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:31:26.298141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3354738c5f054e00ffa376c86be43f9cef4df2328dd6cc5bbde9162643049ec5

Aliases

arxiv: 2104.05887 · arxiv_version: 2104.05887v1 · doi: 10.48550/arxiv.2104.05887 · pith_short_12: GNKHHDC7AVHA · pith_short_16: GNKHHDC7AVHAB75D · pith_short_8: GNKHHDC7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GNKHHDC7AVHAB75DO3EGXZB7TT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3354738c5f054e00ffa376c86be43f9cef4df2328dd6cc5bbde9162643049ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8fc763d6180acd8827b4849ce1dc61510175ffbea9095d92e07245c8362e584",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-04-13T01:36:03Z",
    "title_canon_sha256": "27f0c2aa47079dd6eb837d99826e7717d927984bfcae345dfc122ee1ef15a983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05887",
    "kind": "arxiv",
    "version": 1
  }
}